EP3702486A4 - Nickel-containing steel for use at low temperatures - Google Patents

Nickel-containing steel for use at low temperatures Download PDF

Info

Publication number
EP3702486A4
EP3702486A4 EP17929847.6A EP17929847A EP3702486A4 EP 3702486 A4 EP3702486 A4 EP 3702486A4 EP 17929847 A EP17929847 A EP 17929847A EP 3702486 A4 EP3702486 A4 EP 3702486A4
Authority
EP
European Patent Office
Prior art keywords
nickel
low temperatures
containing steel
steel
temperatures
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP17929847.6A
Other languages
German (de)
French (fr)
Other versions
EP3702486B1 (en
EP3702486A1 (en
Inventor
Manabu Hoshino
Tetsuya NAMEGAWA
Shinichi Omiya
Takayuki Kagaya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3702486A1 publication Critical patent/EP3702486A1/en
Publication of EP3702486A4 publication Critical patent/EP3702486A4/en
Application granted granted Critical
Publication of EP3702486B1 publication Critical patent/EP3702486B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/004Heat treatment of ferrous alloys containing Cr and Ni
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/005Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/08Ferrous alloys, e.g. steel alloys containing nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/16Ferrous alloys, e.g. steel alloys containing copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/32Hydrogen storage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
EP17929847.6A 2017-10-26 2017-10-26 Nickel-containing steel for low temperature Active EP3702486B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/038629 WO2019082325A1 (en) 2017-10-26 2017-10-26 Nickel-containing steel for use at low temperatures

Publications (3)

Publication Number Publication Date
EP3702486A1 EP3702486A1 (en) 2020-09-02
EP3702486A4 true EP3702486A4 (en) 2021-03-10
EP3702486B1 EP3702486B1 (en) 2023-03-01

Family

ID=66247790

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17929847.6A Active EP3702486B1 (en) 2017-10-26 2017-10-26 Nickel-containing steel for low temperature

Country Status (6)

Country Link
US (1) US11384416B2 (en)
EP (1) EP3702486B1 (en)
JP (1) JP6852806B2 (en)
KR (1) KR102308364B1 (en)
CN (1) CN111247262B (en)
WO (1) WO2019082325A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3702484B1 (en) 2017-10-26 2022-01-26 Nippon Steel Corporation Nickel-containing steel for low temperature
US11371127B2 (en) 2017-10-26 2022-06-28 Nippon Steel Corporation Nickel-containing steel for low temperature
WO2019082324A1 (en) 2017-10-26 2019-05-02 新日鐵住金株式会社 Nickel-containing steel for low-temperature use
WO2023112313A1 (en) 2021-12-17 2023-06-22 日本製鉄株式会社 Nickel-containing steel weld joint for low temperature use

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09137253A (en) * 1995-11-10 1997-05-27 Nippon Steel Corp High tensile strength steel excellent in stress corrosion cracking resistance and low temperature toughness and its production
JP2004339569A (en) * 2003-05-15 2004-12-02 Nippon Steel Corp Stainless steel sheet for solid high polymer type fuel cell separator, its production method, and its forming method
JP2011021243A (en) * 2009-07-16 2011-02-03 Sumitomo Metal Ind Ltd Thick steel plate for low temperature service excellent in arrestability and method of producing the same
JP2017008413A (en) * 2015-06-16 2017-01-12 新日鐵住金株式会社 Austenite stainless steel for low temperature hydrogen and manufacturing method therefor
EP3214194A1 (en) * 2014-10-29 2017-09-06 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel and manufacturing method therefor

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52156752A (en) 1976-06-23 1977-12-27 Nippon Steel Corp Ingot size determining for crude biller
JPS56152920A (en) 1980-04-30 1981-11-26 Nippon Kokan Kk <Nkk> Method for controlling threshold cod value of ni-containing low-temperature steel
JP2557993B2 (en) 1990-01-25 1996-11-27 川崎製鉄株式会社 Low temperature thin nickel steel plate with excellent weld toughness
JPH07109550A (en) * 1993-10-12 1995-04-25 Nippon Steel Corp Stainless steel for superconducting material conduit excellent in cryogenic characteristic
JPH0860237A (en) 1994-08-11 1996-03-05 Sumitomo Metal Ind Ltd Production of ni-containing steel for low temperature use excellent in elongation characteristic
JPH0920922A (en) 1995-06-30 1997-01-21 Kawasaki Steel Corp Production of high toughness steel plate for low temperature use
JPH0941088A (en) 1995-07-31 1997-02-10 Kawasaki Steel Corp Production of high toughness steel plate for low temperature use
JPH0941036A (en) 1995-07-31 1997-02-10 Kawasaki Steel Corp Production of high toughness steel sheet for low temperature use
JPH09143557A (en) 1995-11-22 1997-06-03 Kawasaki Steel Corp Production of thick nickel-containing steel plate excellent in toughness at low temperature and having high strength
JPH09256039A (en) 1996-03-25 1997-09-30 Kawasaki Steel Corp Production of high yield strength and high toughness nickel-containing thick steel plate
JP5352766B2 (en) 2008-03-27 2013-11-27 国立大学法人 東京大学 Multi-layer steel and manufacturing method thereof
JP5604064B2 (en) * 2009-07-15 2014-10-08 新日鐵住金株式会社 Color titanium products that have low fingerprints and are highly resistant to scratches
JP5494167B2 (en) 2010-04-14 2014-05-14 新日鐵住金株式会社 Cryogenic steel plate and manufacturing method thereof
CN101864537B (en) 2010-05-24 2012-03-21 江苏省沙钢钢铁研究院有限公司 Ultra-high-strength 9Ni steel for cryogenic environment and preparation process thereof
US9175361B2 (en) 2010-09-29 2015-11-03 Nippon Steel & Sumikin Stainless Steel Corporation Austenitic high Mn stainless steel and method production of same and member using that steel
DE102010053385A1 (en) 2010-12-03 2012-06-21 Bayerische Motoren Werke Aktiengesellschaft Austenitic steel for hydrogen technology
JP6018453B2 (en) 2012-03-09 2016-11-02 株式会社神戸製鋼所 High strength thick steel plate with excellent cryogenic toughness
CN102766802A (en) 2012-08-06 2012-11-07 山西太钢不锈钢股份有限公司 Low-temperature high-nickel steel plate and production method thereof
JP5880344B2 (en) 2012-08-09 2016-03-09 新日鐵住金株式会社 Cryogenic steel plate and its manufacturing method
JP6055363B2 (en) 2013-04-17 2016-12-27 株式会社神戸製鋼所 High strength thick steel plate with excellent cryogenic toughness
JP5556948B1 (en) 2013-10-28 2014-07-23 Jfeスチール株式会社 Low temperature steel sheet and method for producing the same
JP6433196B2 (en) 2014-08-22 2018-12-05 新日鐵住金株式会社 Stainless steel for low temperature applications
JP6256489B2 (en) 2015-03-18 2018-01-10 Jfeスチール株式会社 Low temperature steel and its manufacturing method
JP2017115239A (en) 2015-12-18 2017-06-29 株式会社神戸製鋼所 Thick steel sheet excellent in ultra low temperature toughness
JP6693185B2 (en) 2016-03-11 2020-05-13 日本製鉄株式会社 Method for manufacturing low temperature nickel steel sheet
EP3702484B1 (en) 2017-10-26 2022-01-26 Nippon Steel Corporation Nickel-containing steel for low temperature
US11371127B2 (en) 2017-10-26 2022-06-28 Nippon Steel Corporation Nickel-containing steel for low temperature
WO2019082324A1 (en) 2017-10-26 2019-05-02 新日鐵住金株式会社 Nickel-containing steel for low-temperature use

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09137253A (en) * 1995-11-10 1997-05-27 Nippon Steel Corp High tensile strength steel excellent in stress corrosion cracking resistance and low temperature toughness and its production
JP2004339569A (en) * 2003-05-15 2004-12-02 Nippon Steel Corp Stainless steel sheet for solid high polymer type fuel cell separator, its production method, and its forming method
JP2011021243A (en) * 2009-07-16 2011-02-03 Sumitomo Metal Ind Ltd Thick steel plate for low temperature service excellent in arrestability and method of producing the same
EP3214194A1 (en) * 2014-10-29 2017-09-06 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel and manufacturing method therefor
JP2017008413A (en) * 2015-06-16 2017-01-12 新日鐵住金株式会社 Austenite stainless steel for low temperature hydrogen and manufacturing method therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019082325A1 *

Also Published As

Publication number Publication date
CN111247262A (en) 2020-06-05
JP6852806B2 (en) 2021-03-31
WO2019082325A1 (en) 2019-05-02
KR20200058489A (en) 2020-05-27
EP3702486B1 (en) 2023-03-01
EP3702486A1 (en) 2020-09-02
KR102308364B1 (en) 2021-10-06
JPWO2019082325A1 (en) 2020-10-22
CN111247262B (en) 2021-12-21
US11384416B2 (en) 2022-07-12
US20210189535A1 (en) 2021-06-24

Similar Documents

Publication Publication Date Title
HK1253372A1 (en) 2-amino-3-fluoro-3-(fluoromethyl)-6-methyl-6-phenyl-3,4,5,6-tetrahydropyridins as bace1 inhibitors
EP3550049A4 (en) Nickel-containing steel for low temperatures and tank for low temperatures
HK1247216A1 (en) Microbial transglutaminases, substrates therefor and methods for the use thereof
EP3277856A4 (en) Ultrahigh temperature elastic metal composites
SG11202001938RA (en) Coolant
EP3459094A4 (en) Ultracapacitor for use at high temperatures
EP3273075A4 (en) Clip
EP3702487A4 (en) Nickel-containing steel for low-temperature use
EP3128038A4 (en) Hot-stamping steel material
EP3202931A4 (en) Ni BASED SUPERHEAT-RESISTANT ALLOY
EP3702486A4 (en) Nickel-containing steel for use at low temperatures
EP3714624A4 (en) Location aware scheduling
EP3396002A4 (en) Steel component
EP3727724A4 (en) Configured tundish
EP3661601A4 (en) Methods for increasing fertility
EP3614079A4 (en) Cooling device
EP3702484A4 (en) Nickel-containing steel for low-temperature use
EP3702485A4 (en) Nickel-containing steel for low-temperature use
EP3568661A4 (en) Holster
EP3130687A4 (en) Thick steel plate having exceptional haz toughness at very low temperatures
EP3409810A4 (en) Spring steel
EP3521469A4 (en) Steel
EP3418411A4 (en) Steel
EP3647441A4 (en) Metal member
EP3674570A4 (en) Clip

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200520

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20210204

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/42 20060101ALI20210129BHEP

Ipc: C22C 38/00 20060101AFI20210129BHEP

Ipc: C22C 38/04 20060101ALI20210129BHEP

Ipc: C22C 38/46 20060101ALI20210129BHEP

Ipc: C22C 38/50 20060101ALI20210129BHEP

Ipc: C21D 8/02 20060101ALI20210129BHEP

Ipc: C22C 38/08 20060101ALI20210129BHEP

Ipc: C22C 38/44 20060101ALI20210129BHEP

Ipc: C22C 38/06 20060101ALI20210129BHEP

Ipc: C22C 38/02 20060101ALI20210129BHEP

Ipc: C22C 38/54 20060101ALI20210129BHEP

Ipc: C22C 38/48 20060101ALI20210129BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20220211

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/50 20060101ALI20220915BHEP

Ipc: C22C 38/48 20060101ALI20220915BHEP

Ipc: C22C 38/46 20060101ALI20220915BHEP

Ipc: C22C 38/44 20060101ALI20220915BHEP

Ipc: C22C 38/42 20060101ALI20220915BHEP

Ipc: C22C 38/16 20060101ALI20220915BHEP

Ipc: C22C 38/14 20060101ALI20220915BHEP

Ipc: C22C 38/12 20060101ALI20220915BHEP

Ipc: C22C 38/08 20060101ALI20220915BHEP

Ipc: C22C 38/06 20060101ALI20220915BHEP

Ipc: C22C 38/04 20060101ALI20220915BHEP

Ipc: C22C 38/02 20060101ALI20220915BHEP

Ipc: C22C 38/54 20060101ALI20220915BHEP

Ipc: C21D 8/02 20060101ALI20220915BHEP

Ipc: C22C 38/00 20060101AFI20220915BHEP

INTG Intention to grant announced

Effective date: 20221017

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON STEEL CORPORATION

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KAGAYA, TAKAYUKI

Inventor name: OMIYA, SHINICHI

Inventor name: NAMEGAWA, TETSUYA

Inventor name: HOSHINO, MANABU

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 1551025

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230315

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602017066533

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20230301

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230601

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230602

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230703

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230701

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230911

Year of fee payment: 7

Ref country code: BE

Payment date: 20230918

Year of fee payment: 7

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602017066533

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: AT

Ref legal event code: UEP

Ref document number: 1551025

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230301

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20230830

Year of fee payment: 7

Ref country code: AT

Payment date: 20230925

Year of fee payment: 7

26N No opposition filed

Effective date: 20231204

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230301

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20231026